598 citations · 3.4k across the 40 of their papers we have counts for
40 papers · 1 filter
Radio-AGN activity across the galaxy population: dependence on stellar mass, star-formation rate, and redshift
R. Kondapally, P. N. Best, K. J. Duncan +16
We characterise the co-evolution of radio-loud AGN and their galaxies by mapping the dependence of radio-loud AGN activity on stellar mass and star-formation rate (SFR) across cosm…
The JWST Emission Line Survey (JELS): Extending rest-optical narrow-band emission line selection into the Epoch of Reionization
K. J. Duncan, D. J. McLeod, P. N. Best +20
We present the JWST Emission Line Survey (JELS), a JWST imaging programme exploiting the wavelength coverage and sensitivity of NIRCam to extend narrow-band rest-optical emission l…
The LOFAR Two-metre Sky Survey: The nature of the faint source population and SFR-radio luminosity relation using Prospector
Soumyadeep Das, Daniel J. B. Smith, Paul Haskell +12
Spectral energy distribution (SED) fitting has been extensively used to determine the nature of the faint radio source population. Recent efforts have combined fits from multiple S…
Energy balance SED modelling can be effective at high redshifts regardless of UV-FIR offsets
P. Haskell, D. J. B. Smith, R. K. Cochrane +2
Recent works have suggested that energy balance spectral energy distribution (SED) fitting codes may be of limited use for studying high-redshift galaxies for which the observed ul…
Emulating Radiative Transfer with Artificial Neural Networks
Snigdaa S. Sethuram, Rachel K. Cochrane, Christopher C. Hayward +4
Forward-modeling observables from galaxy simulations enables direct comparisons between theory and observations. To generate synthetic spectral energy distributions (SEDs) that inc…
Bursty Star Formation Naturally Explains the Abundance of Bright Galaxies at Cosmic Dawn
Guochao Sun, Claude-André Faucher-Giguère, Christopher C. Hayward +3
Recent discoveries of a significant population of bright galaxies at cosmic dawn have enabled critical tests of cosmological galaxy formation models. In…
Cosmic evolution of radio-AGN feedback: confronting models with data
R. Kondapally, P. N. Best, M. Raouf +11
Radio-mode feedback is a key ingredient in galaxy formation and evolution models, required to reproduce the observed properties of massive galaxies in the local Universe. We study…
The LOFAR Two-metre Sky Survey: the radio view of the cosmic star formation history
R. K. Cochrane, R. Kondapally, P. N. Best +9
We present a detailed study of the cosmic star formation history over per cent of cosmic time (), using deep, radio continuum observations that probe sta…
The LOFAR Two-metre Sky Survey Deep Fields Data Release 1: V. Survey description, source classifications and host galaxy properties
P. N. Best, R. Kondapally, W. L. Williams +26
Source classifications, stellar masses and star formation rates are presented for 80,000 radio sources from the first data release of the Low Frequency Array Two-metre Sky Survey (…
The impact of AGN-driven winds on physical and observable galaxy sizes
R. K. Cochrane, D. Anglés-Alcázar, J. Mercedes-Feliz +9
Without AGN feedback, simulated massive, star-forming galaxies become too compact relative to observed galaxies at z<2. In this paper, we perform high-resolution re-simulations of…
Local positive feedback in the overall negative: the impact of quasar winds on star formation in the FIRE cosmological simulations
Jonathan Mercedes-Feliz, Daniel Anglés-Alcázar, Christopher C. Hayward +10
Negative feedback from accreting supermassive black holes is regarded as a key ingredient in suppressing star formation and quenching massive galaxies. However, several models and…
Predicting sub-millimeter flux densities from global galaxy properties
R. K. Cochrane, C. C. Hayward, D. Angles-Alcazar +1
Recent years have seen growing interest in post-processing cosmological simulations with radiative transfer codes to predict observable fluxes for simulated galaxies. However, this…
Dust temperature uncertainties hamper the inference of dust and molecular gas masses from the dust continuum emission of quiescent high-redshift galaxies
R. K. Cochrane, C. C. Hayward, D. Anglés-Alcázar
Single flux density measurements at observed-frame sub-millimeter and millimeter wavelengths are commonly used to probe dust and gas masses in galaxies. In this Letter, we explore…
Cosmic evolution of low-excitation radio galaxies in the LOFAR Two-meter Sky Survey Deep Fields
R. Kondapally, P. N. Best, R. K. Cochrane +16
Feedback from low-excitation radio galaxies (LERGs) plays a key role in the lifecycle of massive galaxies in the local Universe; their evolution, and the impact of these active gal…
The LOFAR Two-metre Sky Survey -- V. Second data release
T. W. Shimwell, M. J. Hardcastle, C. Tasse +103
In this data release from the LOFAR Two-metre Sky Survey (LoTSS) we present 120-168MHz images covering 27% of the northern sky. Our coverage is split into two regions centred at ap…
The LOFAR Two-metre Sky Survey Deep fields: A new analysis of low-frequency radio luminosity as a star-formation tracer in the Lockman Hole region
M. Bonato, I. Prandoni, G. De Zotti +14
We have exploited LOFAR deep observations of the Lockman Hole field at 150 MHz to investigate the relation between the radio luminosity of star-forming galaxies (SFGs) and their st…
Low-frequency radio spectra of submillimetre galaxies in the Lockman Hole
J. Ramasawmy, J. E. Geach, M. J. Hardcastle +19
We investigate the radio properties of a sample of 53 sources selected at 850 m from the SCUBA-2 Cosmology Legacy Survey using new deep, low-frequency radio imaging of the Lockm…
No dependence of radio properties of brightest group galaxies on the luminosity gap
H. Miraghaei, P. N. Best, R. K. Cochrane +1
We study the radio and optical properties of the brightest group galaxies (BGGs) in a sample of galaxy groups from the SDSS DR7. The luminosity difference between the BGG and the s…
Resolving a dusty, star-forming SHiZELS galaxy at z=2.2 with HST, ALMA and SINFONI on kiloparsec scales
R. K. Cochrane, P. N. Best, I. Smail +5
We present ~0.15'' spatial resolution imaging of SHiZELS-14, a massive (M*~10^11 M_sol), dusty, star-forming galaxy at z=2.24. Our rest-frame ~1kpc-scale, matched-resolution data c…
Spatially Resolved Star Formation and Inside-out Quenching in the TNG50 Simulation and 3D-HST Observations
Erica J. Nelson, Sandro Tacchella, Benedikt Diemer +21
We compare the star forming main sequence (SFMS) -- both integrated and resolved on 1kpc scales -- between the high-resolution TNG50 simulation of IllustrisTNG and observations fro…
The LOFAR Two-metre Sky Survey Deep Fields -- Data Release 1: IV. Photometric redshifts and stellar masses
K. J. Duncan, R. Kondapally, M. J. I. Brown +20
The Low Frequency Array (LOFAR) Two-metre Sky Survey (LoTSS) is a sensitive, high-resolution 120-168 MHz survey split across multiple tiers over the northern sky. The first LoTSS D…
The bright end of the infrared luminosity functions and the abundance of hyperluminous infrared galaxies
L. Wang, F. Gao, P. N. Best +20
We provide the most accurate estimate yet of the bright end of the infrared (IR) luminosity functions (LFs) and the abundance of hyperluminous IR galaxies (HLIRGs) with IR luminosi…
The LOFAR Two Metre Sky Survey: Deep Fields. II. The ELAIS-N1 LOFAR deep field
J. Sabater, P. N. Best, C. Tasse +20
The LOFAR Two-metre Sky Survey (LoTSS) will cover the full northern sky and, additionally, aims to observe the LoTSS deep fields to a noise level of ~10 microJy/bm over several ten…
LOFAR properties of SILVERRUSH Ly emitter candidates in the ELAIS-N1 field
A. J. Gloudemans, K. J. Duncan, R. Kondapally +11
Lyman alpha emitters (LAEs) in the Epoch of Reionization (EoR) offer valuable probes of early galaxy evolution and the process of reionization; however, the exact evolution of thei…